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Anonymous users2024-01-24This situation is not easy to deal with, wind, sun and rain, after a long time, all the plates will be deformed, minimize the exposure to the sun.
1. Empty drum treatment.
Gently tap the bricks on the plane with a small hammer, when you hear the sound of clanging, relatively hollow, it proves that the tiles have a hollow drum phenomenon, the hollow drum of the wall tiles may cause falling off, bringing potential safety hazards, and the hollow drum of the floor tiles will lead to arching and warping, which is detrimental to the appearance. For the difference in the area of the hollow drum, we can do different treatment. >>>More
It is recommended that you use a soft cloth, baking soda, and dish soap to dissolve in water, and then wipe it with a soft cloth.
Don't sleep if you can sit, don't sit if you can stand, otherwise you will not only have back pain, but also may have hemorrhoids, just look at the butt of the trolley instructor.
In this case, it may be that the welding of the keel below and the table top is broken, and you can add a few more keels so that you can support the table well .
I think it is caused by the delamination of the cement mortar plaster layer on the balcony pillars. Remove the hollow drum and re-do the plastering and leveling.